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David Callejas

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January 20, 2019

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EGIDIO VERGANI
Milano, Italy

03/25/2024
11:30 am

Photographer's Website

Equipment Details:

telescopio Tecnosky 80 Edt, camera Asi174mm, filtro Daystar Quark H-Alpha Chromosphere, montatura Ioptron Gem 28, filtro Uv/Ir cut Svbony, filtro Player One ERF 1.25″

Post-processing Details:

Autostakkert, Imppg, Photoshop

Image Details:

Four regions of solar spots close to each other and very large. At the top on the left is 3619, then going to the right is 3614, going down 3617 and then the gigantic 3615, one of the largest I have seen.

Posted

January 20, 2019

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David Callejas

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About the Author:

David Callejas, Marketing Director, helps bring EarthSky's content to the world via online ads and other products. He creates strategies that help people around the world find us and appreciate the work we do. He helps manage the EarthSky Store and bring to you the new products that you love. He's the chief liaison between EarthSky.org and the world of commerce. All that, plus he helps post content and populate our pages on Facebook, Google+ and Twitter. Go David!